74076520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{264559}}^1$

素因数の和:264577

約数の個数: 32

約数和(自身を含む): 190483200

約数和(自身を除く): 116406680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 264559, 529118, 1058236, 1322795, 1851913, 2116472, 2645590, 3703826, 5291180, 7407652, 9259565, 10582360, 14815304, 18519130, 37038260, 74076520]

約数ペア:

[(1, 74076520), (2, 37038260), (4, 18519130), (5, 14815304), (7, 10582360), (8, 9259565), (10, 7407652), (14, 5291180), (20, 3703826), (28, 2645590), (35, 2116472), (40, 1851913), (56, 1322795), (70, 1058236), (140, 529118), (280, 264559)]